Using nodal analysis, find v? in the circuit in Fig. 3.57.


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Technician A says digital voltages vary in strength. Technician B says digital voltage is a specific value when on or off. Who is correct?

A. Technician A B. Technician B C. Both A and B D. Neither A nor B

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An online patient diagnostics system for surgeons has the following point estimates: A first cost of $200,000 to install and $5000 annually to maintain over its ex­pected life of 5 years. Added revenue is estimated to average $60,000 per year. Examine the sensitivity of present worth at a MARR of 10% per year to variation in selected parameter estimates, while others remain constant. Plot the results on a graph with % variation on the x-axis and PW of first cost, revenue, and life on the y-axis. Comment on the relative sensitivity of each parameter.

What will be an ideal response?

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Which step should be performed LAST when diagnosing an engine performance problem?

A) Performing a thorough visual inspection B) Checking for any technical bulletins C) Verifying the repair D) Checking for any stored diagnostic trouble codes

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Find the circumference of a 3 3/16-inch diameter circle to the nearest thousandth of an inch.

A. 10.014 B. 10.524 C. 10.655 D. 11.001

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